7481630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 15415920

約数和(自身を除く): 7934290

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 233, 247, 338, 466, 494, 845, 1165, 1235, 1690, 2330, 2470, 3029, 3211, 4427, 6058, 6422, 8854, 15145, 16055, 22135, 30290, 32110, 39377, 44270, 57551, 78754, 115102, 196885, 287755, 393770, 575510, 748163, 1496326, 3740815, 7481630]

約数ペア:

[(1, 7481630), (2, 3740815), (5, 1496326), (10, 748163), (13, 575510), (19, 393770), (26, 287755), (38, 196885), (65, 115102), (95, 78754), (130, 57551), (169, 44270), (190, 39377), (233, 32110), (247, 30290), (338, 22135), (466, 16055), (494, 15145), (845, 8854), (1165, 6422), (1235, 6058), (1690, 4427), (2330, 3211), (2470, 3029)]